Your kidneys are responsible for filtering excess fluids and waste products from your blood. This waste is then eliminated in your urine. Chronic kidney failure refers to the loss of kidney function over months or years. In the severe stage, dange...

Chronic kidney disease is a progressive, irreversible destruction of the kidneys. The most common causes are high blood pressure and diabetes. Symptoms don't show until about 90 percent of the kidney has been destroyed.

Also known as hypoglycemia, low blood sugar can be a dangerous condition. Hypoglycemia is rare in people who are not suffering from diabetes, the chronic disease that affects the body's ability to regulate blood sugar. Signs of hypoglycemia includ...

Potassium is an electrolyte important to nerves and muscles, including the heart. High potassium, also known as hyperkalemia, is a condition that occurs when the blood contains too much potassium. This may cause fatigue, numbness, nausea, breathin...